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21#include <linux/module.h>
22#include <linux/init.h>
23#include <linux/delay.h>
24#include <linux/interrupt.h>
25#include <linux/slab.h>
26
27#include "saa7134-reg.h"
28#include "saa7134.h"
29
30#define MODULE_NAME "saa7134"
31
32static unsigned int disable_ir;
33module_param(disable_ir, int, 0444);
34MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
35
36static unsigned int ir_debug;
37module_param(ir_debug, int, 0644);
38MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
39
40static int pinnacle_remote;
41module_param(pinnacle_remote, int, 0644);
42MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
43
44#define dprintk(fmt, arg...) if (ir_debug) \
45 printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
46#define i2cdprintk(fmt, arg...) if (ir_debug) \
47 printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg)
48
49
50static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
51
52
53
54static int build_key(struct saa7134_dev *dev)
55{
56 struct saa7134_card_ir *ir = dev->remote;
57 u32 gpio, data;
58
59
60 switch (dev->board) {
61 case SAA7134_BOARD_GOTVIEW_7135:
62 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
63 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
64 break;
65 }
66
67 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
68 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
69
70 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
71 if (ir->polling) {
72 if (ir->last_gpio == gpio)
73 return 0;
74 ir->last_gpio = gpio;
75 }
76
77 data = ir_extract_bits(gpio, ir->mask_keycode);
78 dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
79 gpio, ir->mask_keycode, data);
80
81 switch (dev->board) {
82 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
83 if (data == ir->mask_keycode)
84 rc_keyup(ir->dev);
85 else
86 rc_keydown_notimeout(ir->dev, data, 0);
87 return 0;
88 }
89
90 if (ir->polling) {
91 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
92 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
93 rc_keydown_notimeout(ir->dev, data, 0);
94 } else {
95 rc_keyup(ir->dev);
96 }
97 }
98 else {
99 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
100 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
101 rc_keydown_notimeout(ir->dev, data, 0);
102 rc_keyup(ir->dev);
103 }
104 }
105
106 return 0;
107}
108
109
110
111static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
112{
113 int gpio;
114 int attempt = 0;
115 unsigned char b;
116
117
118 struct saa7134_dev *dev = ir->c->adapter->algo_data;
119
120 if (dev == NULL) {
121 i2cdprintk("get_key_flydvb_trio: "
122 "ir->c->adapter->algo_data is NULL!\n");
123 return -EIO;
124 }
125
126
127 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
128 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
129
130 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
131
132 if (0x40000 & ~gpio)
133 return 0;
134
135
136 if (b == 0xFF)
137 return 0;
138
139
140
141 b = 0;
142
143 while (1 != i2c_master_send(ir->c, &b, 1)) {
144 if ((attempt++) < 10) {
145
146
147
148
149 msleep(10);
150 continue;
151 }
152 i2cdprintk("send wake up byte to pic16C505 (IR chip)"
153 "failed %dx\n", attempt);
154 return -EIO;
155 }
156 if (1 != i2c_master_recv(ir->c, &b, 1)) {
157 i2cdprintk("read error\n");
158 return -EIO;
159 }
160
161 *ir_key = b;
162 *ir_raw = b;
163 return 1;
164}
165
166static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
167 u32 *ir_raw)
168{
169 unsigned char b;
170 int gpio;
171
172
173 struct saa7134_dev *dev = ir->c->adapter->algo_data;
174 if (dev == NULL) {
175 i2cdprintk("get_key_msi_tvanywhere_plus: "
176 "ir->c->adapter->algo_data is NULL!\n");
177 return -EIO;
178 }
179
180
181
182 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
183 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
184
185 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
186
187
188
189
190 if (gpio & 0x40)
191 return 0;
192
193
194
195 if (1 != i2c_master_recv(ir->c, &b, 1)) {
196 i2cdprintk("read error\n");
197 return -EIO;
198 }
199
200
201
202 if (b == 0xff)
203 return 0;
204
205
206
207 dprintk("get_key_msi_tvanywhere_plus: Key = 0x%02X\n", b);
208 *ir_key = b;
209 *ir_raw = b;
210 return 1;
211}
212
213
214static int get_key_kworld_pc150u(struct IR_i2c *ir, u32 *ir_key,
215 u32 *ir_raw)
216{
217 unsigned char b;
218 unsigned int gpio;
219
220
221 struct saa7134_dev *dev = ir->c->adapter->algo_data;
222 if (dev == NULL) {
223 i2cdprintk("get_key_kworld_pc150u: "
224 "ir->c->adapter->algo_data is NULL!\n");
225 return -EIO;
226 }
227
228
229
230 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
231 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
232
233 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
234
235
236
237
238 if (gpio & 0x100)
239 return 0;
240
241
242
243 if (1 != i2c_master_recv(ir->c, &b, 1)) {
244 i2cdprintk("read error\n");
245 return -EIO;
246 }
247
248
249
250 if (b == 0xff)
251 return 0;
252
253
254
255 dprintk("get_key_kworld_pc150u: Key = 0x%02X\n", b);
256 *ir_key = b;
257 *ir_raw = b;
258 return 1;
259}
260
261static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
262{
263 unsigned char b;
264
265
266 if (1 != i2c_master_recv(ir->c, &b, 1)) {
267 i2cdprintk("read error\n");
268 return -EIO;
269 }
270
271
272 if (b==0)
273 return 0;
274
275
276 if (b & 0x80)
277 return 1;
278
279 *ir_key = b;
280 *ir_raw = b;
281 return 1;
282}
283
284static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
285{
286 unsigned char buf[5];
287
288
289 if (5 != i2c_master_recv(ir->c, buf, 5))
290 return -EIO;
291
292
293 if (!(buf[0] & 0x80))
294 return 0;
295
296
297
298
299
300
301
302
303 *ir_key = 0x1fff & ((buf[3] << 8) | (buf[4] >> 2));
304 *ir_raw = *ir_key;
305 return 1;
306}
307
308
309static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
310{
311 unsigned char data[12];
312 u32 gpio;
313
314 struct saa7134_dev *dev = ir->c->adapter->algo_data;
315
316
317 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
318 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
319
320 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
321
322 if (0x400000 & ~gpio)
323 return 0;
324
325 ir->c->addr = 0x5a >> 1;
326
327 if (12 != i2c_master_recv(ir->c, data, 12)) {
328 i2cdprintk("read error\n");
329 return -EIO;
330 }
331
332 if (data[9] != (unsigned char)(~data[8]))
333 return 0;
334
335 *ir_raw = ((data[10] << 16) | (data[11] << 8) | (data[9] << 0));
336 *ir_key = *ir_raw;
337
338 return 1;
339}
340
341
342
343
344static int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw,
345 int parity_offset, int marker, int code_modulo)
346{
347 unsigned char b[4];
348 unsigned int start = 0,parity = 0,code = 0;
349
350
351 if (4 != i2c_master_recv(ir->c, b, 4)) {
352 i2cdprintk("read error\n");
353 return -EIO;
354 }
355
356 for (start = 0; start < ARRAY_SIZE(b); start++) {
357 if (b[start] == marker) {
358 code=b[(start+parity_offset + 1) % 4];
359 parity=b[(start+parity_offset) % 4];
360 }
361 }
362
363
364 if (parity == 0)
365 return 0;
366
367
368 if (ir->old == parity)
369 return 0;
370
371 ir->old = parity;
372
373
374
375 if (marker == 0xfe && (code & 0x40))
376 return 0;
377
378 code %= code_modulo;
379
380 *ir_raw = code;
381 *ir_key = code;
382
383 i2cdprintk("Pinnacle PCTV key %02x\n", code);
384
385 return 1;
386}
387
388
389
390
391
392
393
394
395
396
397static int get_key_pinnacle_grey(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
398{
399
400 return get_key_pinnacle(ir, ir_key, ir_raw, 1, 0xfe, 0xff);
401}
402
403
404
405
406
407
408static int get_key_pinnacle_color(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
409{
410
411
412
413
414
415
416 return get_key_pinnacle(ir, ir_key, ir_raw, 2, 0x80, 0x88);
417}
418
419void saa7134_input_irq(struct saa7134_dev *dev)
420{
421 struct saa7134_card_ir *ir;
422
423 if (!dev || !dev->remote)
424 return;
425
426 ir = dev->remote;
427 if (!ir->running)
428 return;
429
430 if (!ir->polling && !ir->raw_decode) {
431 build_key(dev);
432 } else if (ir->raw_decode) {
433 saa7134_raw_decode_irq(dev);
434 }
435}
436
437static void saa7134_input_timer(unsigned long data)
438{
439 struct saa7134_dev *dev = (struct saa7134_dev *)data;
440 struct saa7134_card_ir *ir = dev->remote;
441
442 build_key(dev);
443 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
444}
445
446static void ir_raw_decode_timer_end(unsigned long data)
447{
448 struct saa7134_dev *dev = (struct saa7134_dev *)data;
449 struct saa7134_card_ir *ir = dev->remote;
450
451 ir_raw_event_handle(dev->remote->dev);
452
453 ir->active = false;
454}
455
456static int __saa7134_ir_start(void *priv)
457{
458 struct saa7134_dev *dev = priv;
459 struct saa7134_card_ir *ir;
460
461 if (!dev || !dev->remote)
462 return -EINVAL;
463
464 ir = dev->remote;
465 if (ir->running)
466 return 0;
467
468
469
470 switch (dev->board) {
471 case SAA7134_BOARD_MD2819:
472 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
473 case SAA7134_BOARD_AVERMEDIA_305:
474 case SAA7134_BOARD_AVERMEDIA_307:
475 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
476 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
477 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
478 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
479 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
480 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
481 case SAA7134_BOARD_AVERMEDIA_M102:
482 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
483
484 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
485 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
486 break;
487 case SAA7134_BOARD_AVERMEDIA_777:
488 case SAA7134_BOARD_AVERMEDIA_A16AR:
489
490 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
491 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
492 break;
493 case SAA7134_BOARD_AVERMEDIA_A16D:
494
495 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
496 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
497 break;
498 case SAA7134_BOARD_GOTVIEW_7135:
499 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
500 break;
501 }
502
503 ir->running = true;
504 ir->active = false;
505
506 if (ir->polling) {
507 setup_timer(&ir->timer, saa7134_input_timer,
508 (unsigned long)dev);
509 ir->timer.expires = jiffies + HZ;
510 add_timer(&ir->timer);
511 } else if (ir->raw_decode) {
512
513 setup_timer(&ir->timer, ir_raw_decode_timer_end,
514 (unsigned long)dev);
515 }
516
517 return 0;
518}
519
520static void __saa7134_ir_stop(void *priv)
521{
522 struct saa7134_dev *dev = priv;
523 struct saa7134_card_ir *ir;
524
525 if (!dev || !dev->remote)
526 return;
527
528 ir = dev->remote;
529 if (!ir->running)
530 return;
531
532 if (ir->polling || ir->raw_decode)
533 del_timer_sync(&ir->timer);
534
535 ir->active = false;
536 ir->running = false;
537
538 return;
539}
540
541int saa7134_ir_start(struct saa7134_dev *dev)
542{
543 if (dev->remote->users)
544 return __saa7134_ir_start(dev);
545
546 return 0;
547}
548
549void saa7134_ir_stop(struct saa7134_dev *dev)
550{
551 if (dev->remote->users)
552 __saa7134_ir_stop(dev);
553}
554
555static int saa7134_ir_open(struct rc_dev *rc)
556{
557 struct saa7134_dev *dev = rc->priv;
558
559 dev->remote->users++;
560 return __saa7134_ir_start(dev);
561}
562
563static void saa7134_ir_close(struct rc_dev *rc)
564{
565 struct saa7134_dev *dev = rc->priv;
566
567 dev->remote->users--;
568 if (!dev->remote->users)
569 __saa7134_ir_stop(dev);
570}
571
572int saa7134_input_init1(struct saa7134_dev *dev)
573{
574 struct saa7134_card_ir *ir;
575 struct rc_dev *rc;
576 char *ir_codes = NULL;
577 u32 mask_keycode = 0;
578 u32 mask_keydown = 0;
579 u32 mask_keyup = 0;
580 unsigned polling = 0;
581 bool raw_decode = false;
582 int err;
583
584 if (dev->has_remote != SAA7134_REMOTE_GPIO)
585 return -ENODEV;
586 if (disable_ir)
587 return -ENODEV;
588
589
590 switch (dev->board) {
591 case SAA7134_BOARD_FLYVIDEO2000:
592 case SAA7134_BOARD_FLYVIDEO3000:
593 case SAA7134_BOARD_FLYTVPLATINUM_FM:
594 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
595 case SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM:
596 ir_codes = RC_MAP_FLYVIDEO;
597 mask_keycode = 0xEC00000;
598 mask_keydown = 0x0040000;
599 break;
600 case SAA7134_BOARD_CINERGY400:
601 case SAA7134_BOARD_CINERGY600:
602 case SAA7134_BOARD_CINERGY600_MK3:
603 ir_codes = RC_MAP_CINERGY;
604 mask_keycode = 0x00003f;
605 mask_keyup = 0x040000;
606 break;
607 case SAA7134_BOARD_ECS_TVP3XP:
608 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
609 ir_codes = RC_MAP_EZTV;
610 mask_keycode = 0x00017c;
611 mask_keyup = 0x000002;
612 polling = 50;
613 break;
614 case SAA7134_BOARD_KWORLD_XPERT:
615 case SAA7134_BOARD_AVACSSMARTTV:
616 ir_codes = RC_MAP_PIXELVIEW;
617 mask_keycode = 0x00001F;
618 mask_keyup = 0x000020;
619 polling = 50;
620 break;
621 case SAA7134_BOARD_MD2819:
622 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
623 case SAA7134_BOARD_AVERMEDIA_305:
624 case SAA7134_BOARD_AVERMEDIA_307:
625 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
626 case SAA7134_BOARD_AVERMEDIA_STUDIO_505:
627 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
628 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
629 case SAA7134_BOARD_AVERMEDIA_STUDIO_507UA:
630 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
631 case SAA7134_BOARD_AVERMEDIA_M102:
632 case SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS:
633 ir_codes = RC_MAP_AVERMEDIA;
634 mask_keycode = 0x0007C8;
635 mask_keydown = 0x000010;
636 polling = 50;
637
638 break;
639 case SAA7134_BOARD_AVERMEDIA_M135A:
640 ir_codes = RC_MAP_AVERMEDIA_M135A;
641 mask_keydown = 0x0040000;
642 mask_keyup = 0x0040000;
643 mask_keycode = 0xffff;
644 raw_decode = true;
645 break;
646 case SAA7134_BOARD_AVERMEDIA_M733A:
647 ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
648 mask_keydown = 0x0040000;
649 mask_keyup = 0x0040000;
650 mask_keycode = 0xffff;
651 raw_decode = true;
652 break;
653 case SAA7134_BOARD_AVERMEDIA_777:
654 case SAA7134_BOARD_AVERMEDIA_A16AR:
655 ir_codes = RC_MAP_AVERMEDIA;
656 mask_keycode = 0x02F200;
657 mask_keydown = 0x000400;
658 polling = 50;
659
660 break;
661 case SAA7134_BOARD_AVERMEDIA_A16D:
662 ir_codes = RC_MAP_AVERMEDIA_A16D;
663 mask_keycode = 0x02F200;
664 mask_keydown = 0x000400;
665 polling = 50;
666
667 break;
668 case SAA7134_BOARD_KWORLD_TERMINATOR:
669 ir_codes = RC_MAP_PIXELVIEW;
670 mask_keycode = 0x00001f;
671 mask_keyup = 0x000060;
672 polling = 50;
673 break;
674 case SAA7134_BOARD_MANLI_MTV001:
675 case SAA7134_BOARD_MANLI_MTV002:
676 ir_codes = RC_MAP_MANLI;
677 mask_keycode = 0x001f00;
678 mask_keyup = 0x004000;
679 polling = 50;
680 break;
681 case SAA7134_BOARD_BEHOLD_409FM:
682 case SAA7134_BOARD_BEHOLD_401:
683 case SAA7134_BOARD_BEHOLD_403:
684 case SAA7134_BOARD_BEHOLD_403FM:
685 case SAA7134_BOARD_BEHOLD_405:
686 case SAA7134_BOARD_BEHOLD_405FM:
687 case SAA7134_BOARD_BEHOLD_407:
688 case SAA7134_BOARD_BEHOLD_407FM:
689 case SAA7134_BOARD_BEHOLD_409:
690 case SAA7134_BOARD_BEHOLD_505FM:
691 case SAA7134_BOARD_BEHOLD_505RDS_MK5:
692 case SAA7134_BOARD_BEHOLD_505RDS_MK3:
693 case SAA7134_BOARD_BEHOLD_507_9FM:
694 case SAA7134_BOARD_BEHOLD_507RDS_MK3:
695 case SAA7134_BOARD_BEHOLD_507RDS_MK5:
696 ir_codes = RC_MAP_MANLI;
697 mask_keycode = 0x003f00;
698 mask_keyup = 0x004000;
699 polling = 50;
700 break;
701 case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
702 ir_codes = RC_MAP_BEHOLD_COLUMBUS;
703 mask_keycode = 0x003f00;
704 mask_keyup = 0x004000;
705 polling = 50;
706 break;
707 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
708 ir_codes = RC_MAP_PCTV_SEDNA;
709 mask_keycode = 0x001f00;
710 mask_keyup = 0x004000;
711 polling = 50;
712 break;
713 case SAA7134_BOARD_GOTVIEW_7135:
714 ir_codes = RC_MAP_GOTVIEW7135;
715 mask_keycode = 0x0003CC;
716 mask_keydown = 0x000010;
717 polling = 5;
718
719 break;
720 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
721 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
722 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
723 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
724 mask_keycode = 0x00003F;
725 mask_keyup = 0x400000;
726 polling = 50;
727 break;
728 case SAA7134_BOARD_PROTEUS_2309:
729 ir_codes = RC_MAP_PROTEUS_2309;
730 mask_keycode = 0x00007F;
731 mask_keyup = 0x000080;
732 polling = 50;
733 break;
734 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
735 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
736 ir_codes = RC_MAP_VIDEOMATE_TV_PVR;
737 mask_keycode = 0x003F00;
738 mask_keyup = 0x040000;
739 break;
740 case SAA7134_BOARD_FLYDVBS_LR300:
741 case SAA7134_BOARD_FLYDVBT_LR301:
742 case SAA7134_BOARD_FLYDVBTDUO:
743 ir_codes = RC_MAP_FLYDVB;
744 mask_keycode = 0x0001F00;
745 mask_keydown = 0x0040000;
746 break;
747 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
748 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
749 case SAA7134_BOARD_ASUSTeK_P7131_ANALOG:
750 ir_codes = RC_MAP_ASUS_PC39;
751 mask_keydown = 0x0040000;
752 mask_keyup = 0x0040000;
753 mask_keycode = 0xffff;
754 raw_decode = true;
755 break;
756 case SAA7134_BOARD_ASUSTeK_PS3_100:
757 ir_codes = RC_MAP_ASUS_PS3_100;
758 mask_keydown = 0x0040000;
759 mask_keyup = 0x0040000;
760 mask_keycode = 0xffff;
761 raw_decode = true;
762 break;
763 case SAA7134_BOARD_ENCORE_ENLTV:
764 case SAA7134_BOARD_ENCORE_ENLTV_FM:
765 ir_codes = RC_MAP_ENCORE_ENLTV;
766 mask_keycode = 0x00007f;
767 mask_keyup = 0x040000;
768 polling = 50;
769 break;
770 case SAA7134_BOARD_ENCORE_ENLTV_FM53:
771 case SAA7134_BOARD_ENCORE_ENLTV_FM3:
772 ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
773 mask_keydown = 0x0040000;
774 mask_keyup = 0x0040000;
775 mask_keycode = 0xffff;
776 raw_decode = true;
777 break;
778 case SAA7134_BOARD_10MOONSTVMASTER3:
779 ir_codes = RC_MAP_ENCORE_ENLTV;
780 mask_keycode = 0x5f80000;
781 mask_keyup = 0x8000000;
782 polling = 50;
783 break;
784 case SAA7134_BOARD_GENIUS_TVGO_A11MCE:
785 ir_codes = RC_MAP_GENIUS_TVGO_A11MCE;
786 mask_keycode = 0xff;
787 mask_keydown = 0xf00000;
788 polling = 50;
789 break;
790 case SAA7134_BOARD_REAL_ANGEL_220:
791 ir_codes = RC_MAP_REAL_AUDIO_220_32_KEYS;
792 mask_keycode = 0x3f00;
793 mask_keyup = 0x4000;
794 polling = 50;
795 break;
796 case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
797 ir_codes = RC_MAP_KWORLD_PLUS_TV_ANALOG;
798 mask_keycode = 0x7f;
799 polling = 40;
800 break;
801 case SAA7134_BOARD_VIDEOMATE_S350:
802 ir_codes = RC_MAP_VIDEOMATE_S350;
803 mask_keycode = 0x003f00;
804 mask_keydown = 0x040000;
805 break;
806 case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
807 ir_codes = RC_MAP_WINFAST;
808 mask_keycode = 0x5f00;
809 mask_keyup = 0x020000;
810 polling = 50;
811 break;
812 case SAA7134_BOARD_VIDEOMATE_M1F:
813 ir_codes = RC_MAP_VIDEOMATE_K100;
814 mask_keycode = 0x0ff00;
815 mask_keyup = 0x040000;
816 break;
817 case SAA7134_BOARD_HAUPPAUGE_HVR1150:
818 case SAA7134_BOARD_HAUPPAUGE_HVR1120:
819 ir_codes = RC_MAP_HAUPPAUGE;
820 mask_keydown = 0x0040000;
821 mask_keyup = 0x0040000;
822 mask_keycode = 0xffff;
823 raw_decode = true;
824 break;
825 }
826 if (NULL == ir_codes) {
827 printk("%s: Oops: IR config error [card=%d]\n",
828 dev->name, dev->board);
829 return -ENODEV;
830 }
831
832 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
833 rc = rc_allocate_device();
834 if (!ir || !rc) {
835 err = -ENOMEM;
836 goto err_out_free;
837 }
838
839 ir->dev = rc;
840 dev->remote = ir;
841
842
843 ir->mask_keycode = mask_keycode;
844 ir->mask_keydown = mask_keydown;
845 ir->mask_keyup = mask_keyup;
846 ir->polling = polling;
847 ir->raw_decode = raw_decode;
848
849
850 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
851 saa7134_boards[dev->board].name);
852 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
853 pci_name(dev->pci));
854
855 rc->priv = dev;
856 rc->open = saa7134_ir_open;
857 rc->close = saa7134_ir_close;
858 if (raw_decode)
859 rc->driver_type = RC_DRIVER_IR_RAW;
860
861 rc->input_name = ir->name;
862 rc->input_phys = ir->phys;
863 rc->input_id.bustype = BUS_PCI;
864 rc->input_id.version = 1;
865 if (dev->pci->subsystem_vendor) {
866 rc->input_id.vendor = dev->pci->subsystem_vendor;
867 rc->input_id.product = dev->pci->subsystem_device;
868 } else {
869 rc->input_id.vendor = dev->pci->vendor;
870 rc->input_id.product = dev->pci->device;
871 }
872 rc->dev.parent = &dev->pci->dev;
873 rc->map_name = ir_codes;
874 rc->driver_name = MODULE_NAME;
875
876 err = rc_register_device(rc);
877 if (err)
878 goto err_out_free;
879
880 return 0;
881
882err_out_free:
883 rc_free_device(rc);
884 dev->remote = NULL;
885 kfree(ir);
886 return err;
887}
888
889void saa7134_input_fini(struct saa7134_dev *dev)
890{
891 if (NULL == dev->remote)
892 return;
893
894 saa7134_ir_stop(dev);
895 rc_unregister_device(dev->remote->dev);
896 kfree(dev->remote);
897 dev->remote = NULL;
898}
899
900void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
901{
902 struct i2c_board_info info;
903 struct i2c_msg msg_msi = {
904 .addr = 0x50,
905 .flags = I2C_M_RD,
906 .len = 0,
907 .buf = NULL,
908 };
909 int rc;
910
911 if (disable_ir) {
912 dprintk("IR has been disabled, not probing for i2c remote\n");
913 return;
914 }
915
916 memset(&info, 0, sizeof(struct i2c_board_info));
917 memset(&dev->init_data, 0, sizeof(dev->init_data));
918 strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
919
920 switch (dev->board) {
921 case SAA7134_BOARD_PINNACLE_PCTV_110i:
922 case SAA7134_BOARD_PINNACLE_PCTV_310i:
923 dev->init_data.name = "Pinnacle PCTV";
924 if (pinnacle_remote == 0) {
925 dev->init_data.get_key = get_key_pinnacle_color;
926 dev->init_data.ir_codes = RC_MAP_PINNACLE_COLOR;
927 info.addr = 0x47;
928 } else {
929 dev->init_data.get_key = get_key_pinnacle_grey;
930 dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY;
931 info.addr = 0x47;
932 }
933 break;
934 case SAA7134_BOARD_UPMOST_PURPLE_TV:
935 dev->init_data.name = "Purple TV";
936 dev->init_data.get_key = get_key_purpletv;
937 dev->init_data.ir_codes = RC_MAP_PURPLETV;
938 info.addr = 0x7a;
939 break;
940 case SAA7134_BOARD_MSI_TVATANYWHERE_PLUS:
941 dev->init_data.name = "MSI TV@nywhere Plus";
942 dev->init_data.get_key = get_key_msi_tvanywhere_plus;
943 dev->init_data.ir_codes = RC_MAP_MSI_TVANYWHERE_PLUS;
944
945
946
947
948 dev->init_data.polling_interval = 50;
949 info.addr = 0x30;
950
951
952
953
954 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
955 dprintk("probe 0x%02x @ %s: %s\n",
956 msg_msi.addr, dev->i2c_adap.name,
957 (1 == rc) ? "yes" : "no");
958 break;
959 case SAA7134_BOARD_KWORLD_PC150U:
960
961 dev->init_data.name = "Kworld PC150-U";
962 dev->init_data.get_key = get_key_kworld_pc150u;
963 dev->init_data.ir_codes = RC_MAP_KWORLD_PC150U;
964 info.addr = 0x30;
965
966
967
968
969 rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
970 dprintk("probe 0x%02x @ %s: %s\n",
971 msg_msi.addr, dev->i2c_adap.name,
972 (1 == rc) ? "yes" : "no");
973 break;
974 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
975 dev->init_data.name = "HVR 1110";
976 dev->init_data.get_key = get_key_hvr1110;
977 dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
978 info.addr = 0x71;
979 break;
980 case SAA7134_BOARD_BEHOLD_607FM_MK3:
981 case SAA7134_BOARD_BEHOLD_607FM_MK5:
982 case SAA7134_BOARD_BEHOLD_609FM_MK3:
983 case SAA7134_BOARD_BEHOLD_609FM_MK5:
984 case SAA7134_BOARD_BEHOLD_607RDS_MK3:
985 case SAA7134_BOARD_BEHOLD_607RDS_MK5:
986 case SAA7134_BOARD_BEHOLD_609RDS_MK3:
987 case SAA7134_BOARD_BEHOLD_609RDS_MK5:
988 case SAA7134_BOARD_BEHOLD_M6:
989 case SAA7134_BOARD_BEHOLD_M63:
990 case SAA7134_BOARD_BEHOLD_M6_EXTRA:
991 case SAA7134_BOARD_BEHOLD_H6:
992 case SAA7134_BOARD_BEHOLD_X7:
993 case SAA7134_BOARD_BEHOLD_H7:
994 case SAA7134_BOARD_BEHOLD_A7:
995 dev->init_data.name = "BeholdTV";
996 dev->init_data.get_key = get_key_beholdm6xx;
997 dev->init_data.ir_codes = RC_MAP_BEHOLD;
998 dev->init_data.type = RC_TYPE_NEC;
999 info.addr = 0x2d;
1000 break;
1001 case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
1002 case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
1003 info.addr = 0x40;
1004 break;
1005 case SAA7134_BOARD_FLYDVB_TRIO:
1006 dev->init_data.name = "FlyDVB Trio";
1007 dev->init_data.get_key = get_key_flydvb_trio;
1008 dev->init_data.ir_codes = RC_MAP_FLYDVB;
1009 info.addr = 0x0b;
1010 break;
1011 default:
1012 dprintk("No I2C IR support for board %x\n", dev->board);
1013 return;
1014 }
1015
1016 if (dev->init_data.name)
1017 info.platform_data = &dev->init_data;
1018 i2c_new_device(&dev->i2c_adap, &info);
1019}
1020
1021static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
1022{
1023 struct saa7134_card_ir *ir = dev->remote;
1024 unsigned long timeout;
1025 int space;
1026
1027
1028 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1029 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
1030 space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
1031 ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE);
1032
1033
1034
1035
1036
1037
1038 if (!ir->active) {
1039 timeout = jiffies + msecs_to_jiffies(15);
1040 mod_timer(&ir->timer, timeout);
1041 ir->active = true;
1042 }
1043
1044 return 1;
1045}
1046